Abstract: Taking China Academic Journal Network Publishing Database(CAJD) of CNKI as the data source, and by using the softwares such as CitespaceⅢ, Bicomb, Excel, Google Earth, this paper analyzed the time changing trends of literature quantity on Taiwan agriculture research from Mainland in 19802013. Meanwhile, this paper mapped the knowledge domain of Taiwan agriculture research from Mainland in 20042013, and analyzed its characters about the subject distribution, the research cooperation and the areal distribution.